Plug portion for a headphone



FIG. 1 is a perspective view of a plug portion for a headphone showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a perspective view of another embodiment of a plug portion showing my new design;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

Portions in broken lines are for illustrative purposes only and form no part of claimed design. Dot-dash broken lines define boundaries of, but are not included in, the claimed design. 

The ornamental design for a plug portion for a headphone, as shown and described. 